Contact · A pile of trees as a wall
Abatis
Walk around it. Don't picnic in the tangle. A hat on an abatis is a pin.
Move
The back is cover if you stay in it. The crown is a ridge. See stockades.
Don't
Don't both paint the skyline. Sound funnels. See palisades.
Leave
A hat on a tangle is a pin. Trees, then walk. See woods.